# cerbero - a multi-platform build system for Open Source software
# Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

import asyncio

from cerbero.commands import Command, register_command
from cerbero.build.cookbook import CookBook
from cerbero.errors import FatalError
from cerbero.utils import _, N_, ArgparseArgument, run_until_complete
from cerbero.utils import messages as m


class Check(Command):
    doc = N_('Run checks on a given recipe')
    name = 'check'

    def __init__(self):
        Command.__init__(self,
            [ArgparseArgument('recipe', nargs=1,
                             help=_('name of the recipe to run checks on')),
            ArgparseArgument('--recursive', action='store_true', default=False,
                             help=_('Recursively run checks on dependencies')),
            ])

    def run(self, config, args):
        cookbook = CookBook(config)
        recipe_name = args.recipe[0]
        recursive = args.recursive

        recipe = cookbook.get_recipe(recipe_name)

        if recursive:
            ordered_recipes = cookbook.list_recipe_deps(recipe_name)
        else:
            ordered_recipes = [recipe]

        for recipe in ordered_recipes:
            if cookbook.recipe_needs_build(recipe.name):
                raise FatalError(_("Recipe %s is not built yet" % recipe.name))

        for recipe in ordered_recipes:
            # call step function
            stepfunc = None
            try:
                stepfunc = getattr(recipe, 'check')
            except:
                m.message('%s has no check step, skipped' % recipe.name)

            if stepfunc:
                try:
                    if asyncio.iscoroutinefunction(stepfunc):
                        run_until_complete(stepfunc())
                    else:
                        stepfunc()
                except FatalError as e:
                    raise e
                except Exception as ex:
                    raise FatalError(_("Error running %s checks: %s") %
                        (recipe.name, ex))

register_command(Check)
